Studies on the interstitial cells of the testis. I. The ultrastructure in the immature guinea pig and the effect of stimulation with human chorionic gonadotropin.
D000818:Animals; D006063:Chorionic Gonadotropin / Q000494:pharmacology*; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D006168:Guinea Pigs; D006965:Hyperplasia; D007274:Injections, Intraperitoneal; D007985:Leydig Cells / Q000166:cytology / Q000187:drug effects*; D008297:Male; D010860:Pigments, Biological; D012270:Ribosomes; D013737:Testis / Q000166:cytology*; D013739:Testosterone / Q000096:biosynthesis
D006063:Chorionic Gonadotropin; D010860:Pigments, Biological; D013739:Testosterone